Dynamic chunk allocation

1 files changed, 11 insertions, 1 deletions

diff --git a/ctree.h b/ctree.h
index c8585147..7e305233 100644
--- a/ctree.h
+++ b/ctree.h
@@ -419,10 +419,20 @@ struct btrfs_block_group_item {
 	__le64 flags;
 } __attribute__ ((__packed__));
 
+struct btrfs_space_info {
+	u64 flags;
+	u64 total_bytes;
+	u64 bytes_used;
+	u64 bytes_pinned;
+	int full;
+	struct list_head list;
+};
+
 struct btrfs_block_group_cache {
 	struct cache_extent cache;
 	struct btrfs_key key;
 	struct btrfs_block_group_item item;
+	struct btrfs_space_info *space_info;
 	u64 pinned;
 	u64 flags;
 	int cached;
@@ -466,7 +476,7 @@ struct btrfs_fs_info {
 	struct list_head dirty_cowonly_roots;
 
 	struct list_head devices;
-	struct list_head *last_device;
+	struct list_head space_info;
 	int fp;
 	int force_system_allocs;
 	void *priv_data;